Because it is almost certainly a scam or a knockoff.
The time you spend getting your money back.
Here is one thread about ebay scam listing
http://forums.dansdeals.com/index.php?topic=57883.msg1326633#msg1326633
Seems like you were right, here's an email I just received!
Hello ******,
We're writing to let you know that we've removed an item you recently won:
252464915690 - JBL Charge 2+ Plus Splashproof Portable Wireless Bluetooth Speaker Black
Since you've already paid for the item, you don't need to do anything else. If your item hasn't arrived yet, it should arrive soon. If it doesn't, then you'll want to open a case in our Resolution Center. You can learn how to do this, plus find timelines for opening cases, at:
http://pages.ebay.com/help/buy/item-not-received.html We wish you all the best on eBay and hope your future experiences are pleasant and successful. If you have questions, please click "Help & Contact" at the top of most eBay pages.
eBay still has lots of other great deals. Go to
http://www.ebay.com to shop. We hope to see you soon.
Thanks,
eBay
Please don't reply to this message. It was sent from an address that doesn't accept incoming email.